normalize_whitespace( string $str ): string
Normalizes EOL characters and strips duplicate whitespace.
Parameters
-
$strstring Required -
The string to normalize.
Return
string The normalized string.
Source
File: wp-includes/formatting.php.
View all references
function normalize_whitespace( $str ) {
$str = trim( $str );
$str = str_replace( "\r", "\n", $str );
$str = preg_replace( array( '/\n+/', '/[ \t]+/' ), array( "\n", ' ' ), $str );
return $str;
}
Changelog
| Version | Description |
|---|---|
| 2.7.0 | Introduced. |